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The Arc Fault Detection Device… again.

whjohnson
Some humourous but valid observations on AFDDs, the state of the industry, the wiring regs and future amendment requirements.

He also attempts to build a AFFD tester which electrically tests rather than relying upon the mechanical action of the test button on the device itself.

https://www.youtube.com/watch?v=e0ElFaKc_e8

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    Does anyone know whether there's a simple relationship between current and power emitted by an arc? I don't know what the effective resistance of a plasma's arc is, but perhaps at below about 2.5A not enough heat can be generated at the site to ignite anything?
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    Does anyone know whether there's a simple relationship between current and power emitted by an arc? I don't know what the effective resistance of a plasma's arc is, but perhaps at below about 2.5A not enough heat can be generated at the site to ignite anything?
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